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Finding the Fourth Proportional to 224,378.75, 336,565.54 and 64,458.63

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Solution

The fourth proportional to 224,378.75, 336,565.54 and 64,458.63 is: 96,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,378.75 : 336,565.54 = 64,458.63 : x
  2. Step 2: Convert to fraction form
    224,378.75/336,565.54 = 64,458.63/x
  3. Step 3: Cross multiply
    224,378.75x = 336,565.54 × 64,458.63
  4. Step 4: Simplify right side
    224,378.75x = 21,694,553,452.46
  5. Step 5: Solve for x
    x = 21,694,553,452.46/224,378.75
  6. Step 6: Final answer
    x = 96,687.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.